Grass Valley 8972PX - Manual (Page 42)

42 8972PX — Instruction Manual
Power Up
Table 8. Front Board Edge LED Names and Meaning
LED Indication Condition
FAULT
(red)
Off Normal operation.
On continuously Module has detected an internal fault.
Flashing Indicates a warning condition. All possible warnings are listed in Table 10 on page 76 .
COMM
(yellow)
Off No activity on frame communication bus.
3 Quick Pulses Locate Module command received by the module from a remote control system.
Short flash Activity present on the frame communication bus.
CONF
(yellow)
Off Module is in normal operating mode.
3 Quick Pulses Locate Module command received by the module from a remote control system.
On continuously Module is initializing, changing operating modes or programming hardware.
PWR
(green)
Off No power to module or module’s DC/DC converter failed.
On continuously Normal operation, module is powered.
ALT
SEL
(green)
Off Alternate input is not selected as the Program output.
On Alternate input is selected as the Program output.
PRES
(green)
Off No valid signal is detected on the Alternate input BNC.
On Valid signal is detected on the Alternate input BNC.
FAIL
(yellow)
Off Alternate input signal is detected as good.
On Alternate input signal is detected as not good.
PRI
SEL
(green)
Off Primary input is not selected as the Program output.
On Primary input is selected as the Program output.
PRES
(green)
Off No valid signal is detected on the Primary input BNC.
On Valid signal is detected on the Primary input BNC.
FAIL
(yellow)
Off Primary input signal is detected as good.
On Primary input signal is detected as not good.
SEC
SEL
(green)
Off Secondary input is not selected as the Program output.
On Secondary input is selected as the Program output.
PRES
(green)
Off No valid signal is detected on the Secondary input BNC.
On Valid signal is detected on the Secondary input BNC.
FAIL
(yellow)
Off Secondary input signal is detected as good.
On Secondary input signal is detected as not good.
GPI
(yellow)
Off GPI input is not active.
On GPI input is active.